package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@Slf4j
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;


    //新增分类
    @PostMapping
    public R<String> save(@RequestBody Category category)
    {
          categoryService.save(category);
          return R.success("添加成功");
    }


    //分页查询（分类
    @GetMapping("/page")
    public R<Page> page(int page,int pageSize)
    {
        Page pageInfo=new Page(page,pageSize);

        LambdaQueryWrapper<Category>lqw=new LambdaQueryWrapper<>();
        lqw.orderByAsc(Category::getSort);

        categoryService.page(pageInfo,lqw);
        return R.success(pageInfo);
    }






    //删除分类
    @DeleteMapping
    public R<String>delete(Long id)
    {
        log.info("删除分类");

//        categoryService.removeById(id);
        categoryService.remove(id);
        return R.success("分类删除成功");
    }

    //修改分类信息
    @PutMapping
    public R<String>update(@RequestBody Category category)
    {
        categoryService.updateById(category);
        return R.success("修改成功");
    }

    //异步请求 1为菜品分类查询 2为套餐分类(下拉框
    //
    @GetMapping("/list")
    public R<List<Category>> list(Category category)
    {
        LambdaQueryWrapper<Category>lqw=new LambdaQueryWrapper<>();
        lqw.eq(category.getType()!=null,Category::getType,category.getType());
        lqw.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(lqw);
        return R.success(list);

    }


}
